False John brown was going against the southerners
Yes, the entirety of the first amendment talks of various freedoms, including the freedom of speech, in which you can criticize all you want.
The Monroe Doctrine forbidden the European powers from colonizing in the additional lands in the Americas.
Answer:
Travelers and messengers spread the art of iron working. -Iron working was spread through trade. Iron working technology led to the expansion of agriculture. Iron-working technology intensified warfare between communities due to the production of iron weapons.
I believe the answer is the United States.